Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Atlantic Plaza Park | Park | 16 | Los Angeles | 33 50 58 N | 118 10 58 W |
| Atlantic Plaza Shopping Center | Locale | 35 | Contra Costa | 38 00 32 N | 121 53 27 W |
| Atlantic Richfield Plaza Station Los Angeles Post Office | Post Office | 90 | Los Angeles | 34 03 05 N | 118 15 23 W |
| Atlantic Square Shopping Center | Locale | 83 | Los Angeles | 34 02 17 N | 118 08 39 W |
| Atlas | Populated Place | 521 | Napa | 38 25 45 N | 122 14 53 W |
| Atlas Asbestos Mine | Mine | 1326 | Fresno | 36 19 25 N | 120 35 28 W |
| Atlas Peak | Summit | 815 | Napa | 38 27 03 N | 122 15 46 W |
| Atlas Peak School | School | 436 | Napa | 38 25 03 N | 122 15 00 W |
| Atlas Tract | Civil | 0 | San Joaquin | 38 02 09 N | 121 22 58 W |
| Atmore Meadows | Flat | 1311 | Los Angeles | 34 41 29 N | 118 36 19 W |
| Atmore Meadows Campground | Locale | 1318 | Los Angeles | 34 41 31 N | 118 36 18 W |
| Atolia | Populated Place | 1005 | San Bernardino | 35 18 53 N | 117 36 33 W |
| Atonement Lutheran Church | Church | 19 | Sacramento | 38 32 49 N | 121 21 17 W |
| Atonement Lutheran Church | Church | 116 | San Diego | 32 49 14 N | 117 09 53 W |
| Atri Park | Park | 16 | Santa Cruz | 36 55 02 N | 121 44 27 W |
| Attebery Bar | Bar | 271 | Siskiyou | 41 40 06 N | 123 26 19 W |
| Attlebury Glade | Flat | 1089 | Tehama | 40 08 06 N | 122 45 46 W |
| Atwater | Populated Place | 123 | Los Angeles | 34 06 59 N | 118 15 23 W |
| Atwater | Populated Place | 46 | Merced | 37 20 52 N | 120 36 33 W |
| Atwater Avenue Elementary School | School | 119 | Los Angeles | 34 06 53 N | 118 15 15 W |
| Atwater Baptist Church | Church | 49 | Merced | 37 21 14 N | 120 36 04 W |
| Atwater Branch Los Angeles Public Library | Building | 127 | Los Angeles | 34 07 12 N | 118 15 34 W |
| Atwater Branch Merced County Library | Building | 46 | Merced | 37 21 03 N | 120 36 23 W |
| Atwater Business Park | Locale | 45 | Merced | 37 20 09 N | 120 36 11 W |
| Atwater Canal | Canal | 48 | Merced | 37 21 44 N | 120 36 54 W |
| Atwater Christian Life Church | Church | 47 | Merced | 37 20 40 N | 120 35 44 W |
| Atwater City Hall | Building | 46 | Merced | 37 20 51 N | 120 36 31 W |
| Atwater Drain | Canal | 43 | Merced | 37 19 31 N | 120 36 18 W |
| Atwater High School | School | 48 | Merced | 37 21 55 N | 120 36 58 W |
| Atwater Memorial Ballpark | Park | 46 | Merced | 37 20 49 N | 120 36 16 W |
| Atwater Municipal Airport | Airport | 44 | Merced | 37 20 04 N | 120 36 22 W |
| Atwater Plaza Shopping Center | Locale | 49 | Merced | 37 21 42 N | 120 35 54 W |
| Atwater Post Office | Post Office | 46 | Merced | 37 20 52 N | 120 36 41 W |
| Atwater Town Center Shopping Center | Locale | 48 | Merced | 37 21 39 N | 120 36 48 W |
| Atwater United Methodist Church | Church | 49 | Merced | 37 21 36 N | 120 36 12 W |
| Atwell Creek | Stream | | Humboldt | 40 29 44 N | 124 10 12 W |
| Atwell Creek | Stream | | Tulare | 36 27 19 N | 118 40 22 W |
| Atwell Grove | Woods | 2102 | Tulare | 36 27 57 N | 118 40 50 W |
| Atwell Hockett Trail | Trail | 2150 | Tulare | 36 26 27 N | 118 40 06 W |
| Atwell Mill Campground | Locale | 2001 | Tulare | 36 27 51 N | 118 40 05 W |
| Atwell Mill Ranger Station | Locale | 1997 | Tulare | 36 27 55 N | 118 40 18 W |
| Atwell Mill Ranger Station | Locale | 2009 | Tulare | 36 27 59 N | 118 40 21 W |
| Atwood | Populated Place | 75 | Orange | 33 51 56 N | 117 49 51 W |
| Atwood Channel | Channel | 73 | Orange | 33 52 03 N | 117 50 45 W |
| Auberry | Populated Place | 615 | Fresno | 37 04 51 N | 119 29 07 W |
| Auberry Cemetery | Cemetery | 385 | Fresno | 37 00 51 N | 119 33 32 W |
| Auberry Elementary School | School | 607 | Fresno | 37 04 45 N | 119 29 10 W |
| Auberry Forest Service Station | Locale | 651 | Fresno | 37 05 55 N | 119 29 47 W |
| Auberry Guard | Locale | 651 | Fresno | 37 05 55 N | 119 29 47 W |
| Auberry Hydro Service Center Heliport | Airport | 619 | Fresno | 37 03 53 N | 119 29 06 W |
| Auberry Indian Mission | Church | 760 | Fresno | 37 04 54 N | 119 27 49 W |
| Auberry Post Office | Post Office | 601 | Fresno | 37 04 28 N | 119 29 10 W |
| Auberry School | School | 391 | Fresno | 37 01 52 N | 119 33 53 W |
| Auberry Valley | Valley | | Fresno | 37 00 40 N | 119 34 30 W |
| Aubrey Creek | Stream | | Siskiyou | 41 35 11 N | 123 30 57 W |
| Aubrey Place (historical) | Locale | 1051 | Shasta | 40 53 33 N | 121 43 22 W |
| Aubrey Ridge | Ridge | 1196 | Shasta | 40 54 27 N | 121 44 59 W |
| Aubry Creek | Stream | | Santa Clara | 37 14 41 N | 122 04 00 W |
| Auburn | Populated Place | 374 | Placer | 38 53 48 N | 121 04 37 W |
| Auburn CDF Heliport | Airport | 504 | Placer | 38 56 04 N | 121 03 14 W |
| Auburn City Hall | Building | 386 | Placer | 38 53 52 N | 121 04 27 W |
| Auburn Debris Basin | Basin | 398 | Los Angeles | 34 10 28 N | 118 03 22 W |
| Auburn District Cemetery | Cemetery | 399 | Placer | 38 54 08 N | 121 04 53 W |
| Auburn District Regional Park | Park | 400 | Placer | 38 57 10 N | 121 06 21 W |
| Auburn Faith Community Hospital | Hospital | 422 | Placer | 38 56 43 N | 121 06 04 W |
| Auburn Hills Mobile Estates | Populated Place | 428 | Placer | 38 55 34 N | 121 05 18 W |
| Auburn Lake Trails | Populated Place | 585 | El Dorado | 38 54 52 N | 120 57 09 W |
| Auburn Lake Trails 3467 Dam | Dam | 561 | El Dorado | 38 55 06 N | 120 56 28 W |
| Auburn Municipal Airport | Airport | 454 | Placer | 38 57 09 N | 121 04 58 W |
| Auburn Plaza Shopping Center | Locale | 34 | Sacramento | 38 40 29 N | 121 19 32 W |
| Auburn Post Office | Post Office | 396 | Placer | 38 53 58 N | 121 04 10 W |
| Auburn Rancheria | Locale | 406 | Placer | 38 52 29 N | 121 05 14 W |
| Auburn Ravine | Valley | | Sutter | 38 51 10 N | 121 31 01 W |
| Auburn Recreation Park | Park | 407 | Placer | 38 53 16 N | 121 04 44 W |
| Auburn-Placer County Library | Building | 398 | Placer | 38 54 19 N | 121 04 50 W |
| Auburndale Intermediate School | School | 182 | Riverside | 33 54 12 N | 117 34 37 W |
| Auckland | Populated Place | 389 | Tulare | 36 35 17 N | 119 06 24 W |
| Auckland Ranch | Locale | 378 | Tulare | 36 35 13 N | 119 07 17 W |
| Audie Murphy Ranch | Locale | 432 | Riverside | 33 41 00 N | 117 12 53 W |
| Audubon Canyon | Valley | | Marin | 37 55 46 N | 122 40 56 W |
| Audubon Canyon Ranch | Locale | 9 | Marin | 37 55 51 N | 122 40 50 W |
| Audubon Elementary School | School | 135 | San Diego | 32 42 37 N | 117 01 52 W |
| Audubon Elementary School | School | 2 | San Mateo | 37 34 03 N | 122 15 27 W |
| Audubon Middle School | School | 38 | Los Angeles | 34 00 34 N | 118 19 40 W |
| Audubon Overlook | Locale | 6 | San Luis Obispo | 35 19 56 N | 120 50 23 W |
| Audubon School | School | 380 | Los Angeles | 34 11 58 N | 118 09 42 W |
| Auger Creek | Stream | | Tehama | 39 55 17 N | 122 51 37 W |
| August | Populated Place | 8 | San Joaquin | 37 58 44 N | 121 15 44 W |
| August Boeger Junior High School | School | 64 | Santa Clara | 37 20 53 N | 121 47 59 W |
| August Elementary School | School | 8 | San Joaquin | 37 58 56 N | 121 15 25 W |
| August Schilling Elementary School | School | 4 | Alameda | 37 31 43 N | 122 02 50 W |
| Augustine Creek | Stream | | San Benito | 36 20 46 N | 120 45 23 W |
| Augustine Indian Reservation | Reserve | -26 | Riverside | 33 38 55 N | 116 11 24 W |
| Augustine Pass | Gap | 716 | Riverside | 33 28 48 N | 115 15 41 W |
| Auk Auk Ridge | Ridge | 767 | Glenn | 39 23 40 N | 122 35 50 W |
| Aukum | Populated Place | 656 | El Dorado | 38 33 26 N | 120 43 36 W |
| Aukum Post Office | Post Office | 642 | El Dorado | 38 33 44 N | 120 43 27 W |
| Aukum View 3461 Dam | Dam | 662 | El Dorado | 38 34 06 N | 120 42 40 W |
| Auld (historical) | Populated Place | 448 | Riverside | 33 35 10 N | 117 03 41 W |
| Auld Valley | Valley | | Riverside | 33 34 18 N | 117 06 15 W |
| Ault Gulch | Valley | | Siskiyou | 41 06 54 N | 123 04 12 W |
| Aumentos Rock | Bar | 0 | Monterey | 36 38 02 N | 121 55 12 W |
| Aunt Rosa Mines | Mine | 663 | Kern | 35 18 47 N | 118 30 13 W |
| Aurant | Populated Place | 132 | Los Angeles | 34 04 41 N | 118 09 51 W |
| Aurelia Pennekamp Elementary School | School | 54 | Los Angeles | 33 52 44 N | 118 23 19 W |
| Aurora | Populated Place | 27 | Stanislaus | 37 39 36 N | 121 00 10 W |
| Aurora Canyon | Valley | | Mono | 38 15 26 N | 119 13 25 W |
| Aurora High School | School | 0 | Imperial | 32 40 16 N | 115 29 49 W |
| Aurora Korean Baptist Church | Church | 74 | Santa Barbara | 34 55 19 N | 120 26 16 W |
| Aurora Mine | Mine | 1176 | San Benito | 36 23 42 N | 120 40 27 W |